/*
 [auto_generated]
 boost/numeric/odeint/util/copy.hpp

 [begin_description]
 Copy abstraction for the usage in the steppers.
 [end_description]

 Copyright 2009-2011 Karsten Ahnert
 Copyright 2009-2011 Mario Mulansky

 Distributed under the Boost Software License, Version 1.0.
 (See accompanying file LICENSE_1_0.txt or
 copy at http://www.boost.org/LICENSE_1_0.txt)
 */

#ifndef BOOST_NUMERIC_ODEINT_UTIL_COPY_HPP_INCLUDED
#define BOOST_NUMERIC_ODEINT_UTIL_COPY_HPP_INCLUDED

#include <boost/range/algorithm/copy.hpp>

#include <boost/utility/enable_if.hpp>

#include <boost/numeric/odeint/util/detail/is_range.hpp>

namespace boost {
namespace numeric {
namespace odeint {

namespace detail {

template <class Container1, class Container2>
void do_copying(const Container1& from, Container2& to, boost::mpl::true_) {
  boost::range::copy(from, boost::begin(to));
}

template <class Container1, class Container2>
void do_copying(const Container1& from, Container2& to, boost::mpl::false_) {
  to = from;
}

}  // namespace detail

/*
 * Default implementation of the copy operation used the assign operator
 * gsl_vector must copied differently
 */
template <class Container1, class Container2, class Enabler = void>
struct copy_impl {
  static void copy(const Container1& from, Container2& to) {
    typedef typename boost::numeric::odeint::detail::is_range<Container1>::type is_range_type;
    detail::do_copying(from, to, is_range_type());
  }
};

template <class Container1, class Container2>
void copy(const Container1& from, Container2& to) {
  copy_impl<Container1, Container2>::copy(from, to);
}

}  // namespace odeint
}  // namespace numeric
}  // namespace boost

#endif  // BOOST_NUMERIC_ODEINT_UTIL_COPY_HPP_INCLUDED
